The companies changing everything
We back founders with the vision and tenacity to challenge
convention and create new markets. These are the ones we have
partnered with to date.
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The Marshmallow Project - SISTAFUND
NOTOM - SISTAFUND
Nūmi - SISTAFUND
Orakl Oncology - SISTAFUND
Female Invest - SISTAFUND
Optimiz Construction - SISTAFUND
Astran - SISTAFUND
Vizzia - SISTAFUND
Underdog - SISTAFUND
The Exploration Company - SISTAFUND
Portfolio news
When re-industrialisation meets AI: NOTOM raises €2M! - SISTAFUND
21/01/2026 — Maddyness — FR/EN

When re-industrialisation meets AI: NOTOM raises €2M!
Underdog won the Special Jury Prize for Start-up of the Year in the French West region! - SISTAFUND
02/10/2024 — Ouest France — FR/EN

Underdog won the Special Jury Prize for Start-up of the Year in the French West region!
Astran completely rethinks data security - SISTAFUND
27/09/2024 — Alliancy — FR

Astran completely rethinks data security
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The Marshmallow Project - SISTAFUND
Founder(s)
Flore Cousin, Cédric O
Location(s)
Paris
Founded
2024
Educational toys for children at the intersection of cognitive science and AI.
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NOTOM - SISTAFUND
Founder(s)
Paola Fedou, Jean-Philippe Gross
Location(s)
Paris
Founded
2025
Bridge OT & IT through AI-driven reindustrialisation in factories.
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Nūmi - SISTAFUND
Founder(s)
Eden Banon-Lagrange, Eugénie Pezé-Heidsieck
Location(s)
Paris
Founded
2023
Develop in vivo breast milk in vitro.
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Orakl Oncology - SISTAFUND
Founder(s)
Fanny Jaulin, Diane-Laure Pagès, Gustave Ronteix
Location(s)
Paris
Founded
2023
Orakl Oncology - SISTAFUND
Accelerate drug discovery in Oncology.
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Female Invest - SISTAFUND
Founder(s)
Anna-Sophie Hartvigsen, Camilla Cloëtta Falkenberg, Emma Due Bitz
Location(s)
Copenhagen, Denmark
London, UK
Founded
2021
Partnered
2023
On a mission to close the financial gender gap - by democratizing investing for everyone globally
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Optimiz Construction - SISTAFUND
Founder(s)
Marion Malandain
Location(s)
Paris
Founded
2020
Partnered
2022
Helping construction firms optimize materials to save time, money and CO2
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Astran - SISTAFUND
Founder(s)
Yosra Jarraya, Gilles Seghaier, Yahya Jarraya
Location(s)
Paris
Founded
2021
Partnered
2023
Zero Trust Cloud Storage solution for sensitive data
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Vizzia - SISTAFUND
Founder(s)
Katrin de Proyart (Dimitrova), Alexandre Leboucher
Location(s)
Paris
Founded
2022
Partnered
2021
Leveraging computer vision and AI to detect illegal waste dumping
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Underdog - SISTAFUND
Founder(s)
Claire Bretton, Laura Chavigny, Mathieu Maure
Location(s)
Nantes
Paris
Founded
2022
Partnered
2022
Full-stack solution for refurbished household appliances
By bridging the gap between circularity and industrial efficiency, the company provides a robust solution for the carbon footprint reduction and the emergence of new post-sales economic models.

From Startup to European Leader With a €7 million Series A in 2025, Underdog has transitioned into a key industrial player structuring the circular economy in Europe.
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The Exploration Company - SISTAFUND
Founder(s)
Hélène Huby, Artur Kopp, Sebastien Reichstadt, Johannes Reijneveld, Pierre Vinet
Location(s)
Bordeaux
Founded
2021
Partnered
2023
Democratizing space exploration, making it affordable, sustainable and open - for space & non-space industries
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